The document discusses the role of Computer Assisted Language Learning (CALL) in second language classrooms, emphasizing the necessity for teachers to design, implement, and evaluate CALL activities while developing their own technological skills. It contrasts educational approaches in pre-computer and information societies, highlighting the shift towards student empowerment and interactive learning facilitated by technology. Advantages and disadvantages of CALL are outlined, noting its potential to enhance learner engagement and individualization, alongside challenges such as increased costs and the need for trained educators.